Talphera, Inc.
TLPH- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001427925
No open-market purchases or sales by Talphera, Inc. insiders were filed in the last 90 days; 50 institutions reported holding it in 13F filings for Q2 2026, worth $24.6M in total; no superinvestor holds it.
Holders of 5% or more of TLPH
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Talphera, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| CorMedix Inc. | 13D | 19.95%9.09M shares | New | Sep 12, 20251 filing | Sep 12, 2025 | SEC |
| Nantahala Capital Management, LLC | 13D/A | 11.70%1.99M shares | 0.00 ppfrom 11.70% | Apr 2, 20252 filings | Apr 3, 2025 | SEC |
| Rosalind Advisors, Inc. | 13G/A | 9.90%12.9M shares | 0.00 ppfrom 9.90% | Apr 11, 20254 filings | May 12, 2026 | SEC |
| Hirschman Orin | 13G/A | 9.80%4.66M shares | +0.10 ppfrom 9.70% | Nov 10, 20252 filings | Jan 30, 2026 | SEC |
| Rock Springs Capital Management LP | 13G | 7.88%3.59M shares | New | Sep 12, 20251 filing | Sep 12, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
13 Schedule 13D and 13G filings on Talphera, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 15, 20261:06 PM ET | Lytton Laurence Wand 1 other | 13G/A | 2.50%1.25M shares | −3.40 ppfrom 5.90%Below 5% | Mar 31, 2026 | SEC |
| May 12, 20261:22 PM ET | Rosalind Advisors, Inc.and 3 others | 13G/A | 9.90%12.9M shares | 0.00 ppfrom 9.90% | Mar 31, 2025 | SEC |
| Feb 17, 20261:03 PM ET | Lytton Laurence Wand 1 other | 13G/A | 5.90%2.73M shares | −2.10 ppfrom 8.00% | Dec 31, 2025 | SEC |
| Feb 11, 202610:58 AM ET | Rosalind Advisors, Inc.and 3 others | 13G/A | 9.90%13.2M shares | 0.00 ppfrom 9.90% | Dec 31, 2025 | SEC |
| Jan 30, 202612:30 PM ET | Hirschman Orinand 1 other | 13G/A | 9.80%4.66M shares | +0.10 ppfrom 9.70% | Dec 31, 2025 | SEC |
| Nov 13, 202511:40 AM ET | Rosalind Advisors, Inc.and 3 others | 13G/A | 9.90%14.0M shares | 0.00 ppfrom 9.90% | Sep 30, 2025 | SEC |
| Nov 10, 20256:09 AM ET | Hirschman Orinand 1 other | 13G | 9.70%4.45M shares | New | Sep 30, 2025 | SEC |
| Sep 16, 20252:11 PM ET | Lytton Laurence Wand 1 other | 13G | 8.00%3.64M shares | New | Sep 10, 2025 | SEC |
| Sep 12, 20259:30 PM ET | CorMedix Inc. | 13D | 19.95%9.09M shares | New | Sep 7, 2025 | SEC |
| Sep 12, 20254:38 PM ET | Rock Springs Capital Management LPand 4 others | 13G | 7.88%3.59M shares | New | Sep 10, 2025 | SEC |
| Apr 11, 20254:34 PM ET | Rosalind Advisors, Inc.and 3 others | 13G | 9.90%7.64M shares | New | Mar 31, 2025 | SEC |
| Apr 3, 20255:30 PM ET | Nantahala Capital Management, LLCand 2 others | 13D/A | 11.70%1.99M shares | 0.00 ppfrom 11.70% | Mar 31, 2025 | SEC |
| Apr 2, 20259:59 PM ET | Nantahala Capital Management, LLCand 2 others | 13D/A | 11.70%1.99M shares | – | Mar 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Talphera, Inc. shares.
No Form 144 notices for Talphera, Inc. are on file.